MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 616228bbe05a580621a76e4d487b20e3da3c0d56a6a41fcb26221fa3b4c6c774. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 10 File information Comments
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SHA256 hash: 616228bbe05a580621a76e4d487b20e3da3c0d56a6a41fcb26221fa3b4c6c774
SHA3-384 hash: 80b1552292d8f6de7b8569816a78c165939fbcc4f68aeb652fa0412920a152834c2b58868bdd5488849671e31f9c9873
SHA1 hash: 150bc957c72cc795fdf9a12410a4e439b6daa1f7
MD5 hash: ab7e01c51a4fa31da82f41e843662c4a
humanhash: lactose-golf-johnny-lima
File name:mirai.sh4
Download: download sample
Signature Mirai
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File size:66'596 bytes
First seen:2025-11-25 10:16:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K/qDohNDaesqtb43pwWf9rOqW0jAKPV7Co9mX:KyM1Vtb4X1K0cKPV7
TLSH T1AA53AEB2D4959EC0C609437860708ABD5763E9467A1B1EF09E4D89AA400FEECF25D3F9
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
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Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Mirai-10057021-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6925822c8caf4f46cdec3476/reports/299ed706-aa7c-4743-a754-a5ae15e4139d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T05:09:00Z UTC
Last seen:
2025-11-25T12:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/616228bbe05a580621a76e4d487b20e3da3c0d56a6a41fcb26221fa3b4c6c774/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b538d82-773e-4d59-8406-57dcbd7c8a2c
Behavior Graph:
Download SVG
%3 guuid=b85c5a6b-1800-0000-7e45-6628f10d0000 pid=3569 /usr/bin/sudo guuid=10d0f76c-1800-0000-7e45-6628f80d0000 pid=3576 /tmp/sample.bin guuid=b85c5a6b-1800-0000-7e45-6628f10d0000 pid=3569->guuid=10d0f76c-1800-0000-7e45-6628f80d0000 pid=3576 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4f1532c8-c069-49d5-9746-5d40fd070042
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1820454
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820454 Sample: mirai.sh4.elf Startdate: 25/11/2025 Architecture: LINUX Score: 100 31 156.158.50.51, 52869 airtel-tz-asTZ Tanzania United Republic of 2->31 33 41.75.217.215 airtel-tz-asTZ Tanzania United Republic of 2->33 35 98 other IPs or domains 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 5 other signatures 2->43 8 mirai.sh4.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session rm 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 mirai.sh4.elf 8->16         started        18 gsd-print-notifications 10->18         started        process6 20 mirai.sh4.elf 16->20         started        23 mirai.sh4.elf 16->23         started        25 mirai.sh4.elf 16->25         started        29 5 other processes 16->29 27 gsd-print-notifications gsd-printer 18->27         started        signatures7 45 Sample tries to kill multiple processes (SIGKILL) 20->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/616228bbe05a580621a76e4d487b20e3da3c0d56a6a41fcb26221fa3b4c6c774
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/616228bbe05a580621a76e4d487b20e3da3c0d56a6a41fcb26221fa3b4c6c774/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 10:17:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfrcro7aljmaminhnzguq6za4pndydkwu2sb7szgeip2hnggy52a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251125-mbhz2avmcl/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7136288-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/0abbb0d6-4311-41ef-a070-91c3fc7ee2af
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/616228bbe05a580621a76e4d487b20e3da3c0d56a6a41fcb26221fa3b4c6c774

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 616228bbe05a580621a76e4d487b20e3da3c0d56a6a41fcb26221fa3b4c6c774

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3703592/
  
Delivery method
Distributed via web download

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